Thanks Damon! first I eliminated z by adding equation 1+2 (1st one *2) and got same as urs x+y= 10. Then, I eliminated z by adding equation 2+3 (2nd equation*3, and 3rd equation*2) and got x-y=6. x+y= 10 x-y=6 x=16 why is this wrong?
Friday, April 9, 2010 at 4:01pm
Help pls! I just need to set the equations only, I can do the rest. The qu. Is: The sum of three numbers is 15. The sum of the first, the second, and twice the third is 20. The sum of the first, twice the second, and three times the third is 27. This is what I did: 1st # = x ...
Friday, April 9, 2010 at 3:15pm
I am in IT/210 and am having problems with the entire class. But what I am stuck on is as follows: Consider the following statement where X is an integer test score between 0 and 100. input X if (<0=X and X<49) output = "you fail" else if (50 <=X and X < ...
Wednesday, April 7, 2010 at 11:07pm
A group of 9 workers make up a business team. One of the 9 is the manager, another member is the engineer. The remaining 7 are analysts. If the entire team is standing in line at the cafeteria on lunch, and the manager is standing 1st in line, and the engineer is standing 2nd...
Monday, April 5, 2010 at 11:22pm
in 1975 supreme court justice potter stewart spoke to a group of reporters about freedom of the press he said "if you look at the literal language in the 1st amendment of the constitution it says congress shall pass no law abridging freedom of press. it says nothing about...
Monday, March 29, 2010 at 8:02pm
An auditorium has 30 rows with 10 seats in the first row, 12 in the second row, 14 in the third row, and so forth. How many seats are in the auditorium My answer is 1170 but the way I figured out the problem was by listing numbers 1-30. the problem state that the 1st row had ...
Sunday, March 21, 2010 at 6:25pm
using the financial statements of landry's restaurant located in appendix a of the text fundamentals of financial accounting 1st ed by phillips libby and libby compute teh following ratios for 2002 and 2003 a. Return on Equity b. Inventory Turnover I cannot locate in ...
Saturday, March 20, 2010 at 4:52pm
using the financial statements of landry's restaurant located in appendix a of the text fundamentals of financial accounting 1st ed by phillips libby and libby compute teh following ratios for 2002 and 2003 a. earnings per share b. return on Equity c. current ratio d. ...
Saturday, March 20, 2010 at 3:42pm
3 men went fishing they would divide all fish evenly. 1st guy get them divided with 1 left over, next guy divides without prior knowledge again throws the extra over finally the 3rd one gets up and divides equally with one lft over. What is the smallest number of fish caught.
Thursday, March 18, 2010 at 9:32pm
I only have one question on this script that I need help on. This script is different and is called NO SMOKING by jacinto benavente. It is pretty good. I actually found a link to this script and here it is: I can't actually post the link on here but you go to Google Books ...
Thursday, March 18, 2010 at 7:06pm
6th Grade Grammar
The sixth grade class *had wrote* several papers about the great sphinx. How should the words in the asterisks be written? A. had written b. has wrote c. correct as is
Wednesday, March 17, 2010 at 8:43pm
Hello, I was considering to drop economics since i find it useless. My friends and my parents say its an easy subject and that if i drop it i will have one less subject which looks bad on my permanent reconrd. i find it very hard to concentrate in economics, i think u have to ...
Wednesday, March 17, 2010 at 7:01pm
I am having trouble describing the interaction (How does effect of one Independent variable depend on level of other independent variable and why?) My 1st independent variable is Type of Stimulus: with 2 levels pictures and words. My 2nd independent variable is Type of Content...
Sunday, March 14, 2010 at 10:02pm
I need a good hook for an essay. The essay's about being a peer for the children at my school who are mantally disabled. My 1st paragraph is about what I do in the class, 2nd is about the kids, & 3rd is about special olumpics. Help PLEASEE!!!??
Thursday, March 11, 2010 at 6:29pm
If sin theta= -7/8, then the value of 1/cot theta in the interval 3pi/2<theta is? okay I've done this question twice. The 1st time I got -7/sqrt15 and the next time got sqrt15/7. Are either of these right or am I totally messed??? I've got myself confused.
Thursday, March 11, 2010 at 3:03pm
Which statements describe cultural influences? 1)Florida is bordered by water on three sides. 2)French is spoken in parts of Louisiana. 3)Forests are cleared to provide space for cattle grazing. 4)Male children are encouraged to attend the university. 5)The longest river on ...
Wednesday, March 10, 2010 at 11:40am
You are getting ready for your 1st day of work and realize that you have several options of how to get to bank of Wall Street. you could drive your car and look for street parking , or park in the parking garage. you mighteven take a taxi or subway. you must get to work , so ...
Sunday, February 21, 2010 at 11:41am
Probability II =)
You are shown five cards, Three have X written on them and two have Y. The cards are turned over so the X abd Y are no longer visible, and shuffled/ One card is picked and laid face up on the table. It is an X. If the remaining cards are shuffled and another card is now laid ...
Friday, February 19, 2010 at 5:18am
my other question; What is the purpose of this essay? How can you tell? The purpose of this essay is to give us a better understanding of puns. how can I tell? - In this essay it gives selections of puns, that are all different. Please add any more info, thanks. How would I ...
Monday, February 1, 2010 at 8:34pm
Can somebody help me with commans? where do they commas go in these sentences? Or do they need them? 1) I give you homework becuase you need to learn commas. 2)If you fill in the commas you will be happy with your grade. 3) I will be happy as I grade you work if you show me ...
Thursday, January 28, 2010 at 9:29pm
6th /7th grade science
i have 2 daughters which are in 6th/7th grade, both of them have 1wk left to turn in their science projects.I have been looking with them to find a good one but haven't been succesful,maybe due to this is my first time doing one with them.My income at the time is not to ...
Friday, January 22, 2010 at 12:03am
An awards banquet is attended by 120 people. Ribbons are awarded for 1st, 2nd, and 3rd place in each 25 catagories. No one gets more than one ribbon. What percent of people attending the banquet receives a ribbon?
Thursday, January 21, 2010 at 7:26pm
Just checking to see if my answers are correct. 5mL of 0.1M NaOH and 5mL water. Pouring 1mL of solution from 1st test tube, 2nd to 3rd, etc. Concentration NaOH .1M Concentration pOH pH #1) .05 -log(.05)=1.3 14-1.3=12.7 #2) .005 -log(.005)=2.3 14-2.3=11.7
Monday, January 18, 2010 at 9:48am
Algebra grade 6
3 2/9 - 1/3 = p - 5 1/2 3 2/9 - 3/9 = p - 5 1/2 2 11/9 - 3/9 = p - 5 1/2 2 8/9 = p - 5 1/2 2 8/9 + 5 1/2 = p - 5 1/2 +5 1/2 2 16/18 + 5 9/18 = p 7 25/18 = p 8 7/18 = p is mom right?
Wednesday, January 13, 2010 at 9:46pm